| article html file updated | 11 February 2020 10:46 CET | Update | https://www.mdpi.com/2075-4698/9/1/8 |
| article html file updated | 27 April 2019 02:56 CEST | Update | N/A |
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| article html file updated | 3 April 2019 07:39 CEST | Update | N/A |
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| article html file updated | 22 January 2019 13:23 CET | Original file | N/A |
| article pdf uploaded. | 22 January 2019 13:21 CET | Version of Record | https://www.mdpi.com/2075-4698/9/1/8/pdf |
| article xml uploaded. | 22 January 2019 13:21 CET | Update | https://www.mdpi.com/2075-4698/9/1/8/xml |
| article xml file uploaded | 22 January 2019 13:21 CET | Original file | N/A |